[Solution] 2018 Cadillac ATS 20L Turbo transponder chip missing - can I still start it?

2644 views - Last reply: February 08, 2025
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Trying to program a spare key - where's the key code on my 2018 Cadillac ATS 20L Turbo?

Hello! We've developed a VIN-based tool to help you get your key code for the 2018 Cadillac ATS 20L Turbo. Check it out here: VIN Key Code Generator.

Replies (6)

Has anyone gotten this method to work on a 2018 Cadillac ATS 20L Turbo before?

Just tried this on my 2018 Cadillac ATS 20L Turbo—anyone else have success?

My 2018 Cadillac ATS 20L Turbo is just sitting there waiting for a miracle like this.

Waiting to see if this will work on my 2018 Cadillac ATS 20L Turbo as well.

This might finally help me unlock my 2018 Cadillac ATS 20L Turbo's key code.

Following along—same issue with my 2018 Cadillac ATS 20L Turbo.

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